- Realistic lighting effects as well as very gentle night lights; - No need any cotton filter, you can directly dip the essential oil into the water for aromatherapy; - Built-in smart chip, automatic power off when there is not enough water, very safe Size: 13.5*13.5*7.8cm (D4.05*H2.35in) Capacity: 130ml Spray volume: 15-20ml/h Usage time: 6-9 hours Certificate: ce, rohs, fcc Support: Essential oils for aromatherapy Instructions - Add water to the water tank, please be careful not to exceed the water level; - Connect the power source, you can use 5V1A adapter, power bank or computer USB interface; - Short press to turn on the spray, long press to turn on the night light mode.